Sometimes, I wish I was a dwarf just so I could wear an Ewok costume (of appropriate size) for Halloween. And for all other days of the year.
You could grow a beard down to your knees and walk around the renaissance festival wearing a helmet with horns on it. Hopefully you'll overhear someone muttering "Dammit this isn't a Tolkien convention, there aren't supposed to be elves and dwarves!" at which point you can scream "I'M A VIKING MIDGET YOU BIGOTED BASTARD!" and punch them in the sack.
"You're just a dick who quotes himself in his sig." -- Schild "Yeah, it's pretty awesome." -- Me